Alright, let's work through 5189907 times 9722759 step by step
5189907 × 9722759 = 9722759 × (5189907)
+ 9722759 × 7 which equals 68059313
+ 9722759 × 00 resulting in 0
+ 9722759 × 900 producing 8750483100
+ 9722759 × 9000 producing 87504831000
+ 9722759 × 80000 giving us 777820720000
+ 9722759 × 100000 resulting in 972275900000
+ 9722759 × 5000000 that results in 48613795000000

= 50460214993413
